cccc ccci cccp ccee ccic ccii ccip ccir cciw cckw ccoc ccow ccpe ccpp ccpr ccrc ccre ccri ccrp ccrt cctc cctt cec- cece ceci ceco cecp cect ceec ceip ceke ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere ceri cero cerp cert cet- cete ceti ceto cetp cewe cicc cici cico cicr cict ciee cier ciii ciit ciko cikr cior cipo cipp circ cire ciri cirk ciro cirr cirt cite citi cito citp citt ciww ckck ckco ckcw cker ckoc ckoi ckoo ckor ckot ckpc ckpr ckrc ckrw ckwr ckww coce cock coco cocp coct coep coip coir coit cok- coke coko cook coop coot cope copi copo copp copr copt cor- corc core cori cork coro corp corr cort cotc cote coti coto cott cotw cowe cowp cowt cpce cpep cper cpic cpio cpre cpri cprt cptp cptr crcc crce crcr cre- crec cree crei creo crep cret crew cric crie crik crip crit crkc crkp croc croe crok croo crop cror crot crow crpc crrt crtc crtp ctcp ctec ctep ctic ctor ctot ctpo ctpp ctrc ctrp cttw cwer cwot cwrw eccc ecce ecci ecco ecct ecip ecit ecko eco- ecop ecot ecpp ecrc ecri ecrr ect- ectc ecto eeee eeke eeoc eerc eero eetc eete eick eico eiec eiei eier eike eiki eiko eipo eipr eire eitc eiti eito eitr ekco ekek eker eket ekki ekoi ekpe ekpo ekwe eoir eore eori eotc eoto eotw epcc epci epec epee eper epi- epic epie epik epip epit epoc epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec erei erer eret erew eric erie erik erio erit erke erki eroc eroe eroi eroo erpe errc erre erro erwt etcc etco etec etee eter etic etik etio etoe etok etre etro ette etti etto ewer ewew ewip ewok ewre ewte iccc icci icco iccp iccr icct icec icee icer icet icew icke icoc icor icpc icpo icrc icre icrr icrt icrw ictp iecc ieet ieie ieio iere ieri iett iiie iiii iiio iiit iioi iioo iiop iirc iitr iitt iiwi ikee iker ikki ikko ikoo ikri ikwo ioci iocp ioee ioii ioio ioit ioke ioko iooi iooo iore iori iote ioto iowe ipcc ipce ipct ipec ipek iper ipet ipie ipko ipoe ipop ippc ippo ippr ipri iptc ipto ircc iree irer iri- iric irie irio irip irki iroc irop irpc irpe irrc irre irri irte irti irtp itec itek itep iter itet itic itie itko itoi itoo itor itpc itri itto itwe iwcc iwce iwie iwiw iwpr k-ci kccc kcci kcck kccr kcct kcec kcee kcei kceo kcep kcet kcic kcie kcii kcir kcit kckc kckk kcko kckr kcoe kcor kcot kcow kcpc kcpi kcpo kcpr kcpt kcrc kcri kcro kcrp kcrr kcrt kcrw kctc kcte kcti kcto kcwc kcwe kcwk kcwr kcwt keck keco kecr keek keep keer keet keii keik keio keir kekc keke keki keko keok kep- kepc kepe kepi kept ker- kerc kere keri kerk kero kerp kerr kert ket- ketc kete keti ketk keto ketp ketr kett kewe kewp kewr kewt kicc kice kick kicp kicr kict kicw kier kiew kiic kiii kiik kiip kiit kikc kiki kikk kiko kikr kikt kioc kioe kioi kiok kioo kiot kiow kip- kipe kipi kipo kipp kipr kipt kirc kiri kirk kiro kirp kirr kirt kitc kite kiti kito kitr kitt kiwi kiwr kkci kkck kkco kkcr kkct kkcw kkic kkik kkit kkkk kkoo kkor kkot kkow kkpc kkpk kkpt kkrc kkre kkrk kkro kkrr kkrt kktc kktk kkwe kkwk koci kock kocp koct kocw koei koii koir koit kokc koke koki kokk koko kokp kokr kooc kooi kook kooo koop koor koot kope kopi kopp kopr kopt kopw korc kore kori kork koro korr kort kotc kote koti kotk koto kotr kott kowe kowi kowr kpcc kpcr kpcw kpek kper kpet kpir kpit kpke kpkk kpkr kpoc kpoe kpok kpoo kpop kpow kppc kppk kppo kppp kppr kppw kprc kpre kpri kprk kpro kprp kprr kprt kprw kpte kpto kptr kptt kptw kpwe kpwk kpwr kpwt kpww krcc krce krci krco krcw krec kree krei krek kreo kret krew krik krio krit krkc krke krki krkk krko krkr krkw kroc kroe kroi krok kroo krop kror krow krpi krpr krpt krrc krre krri krrk krro krrr krrt krrw krtc krti krtk krto krtr krwc krwk krwp krwr ktcc ktce ktck ktco ktcr ktec ktee ktek ktep ktic ktie ktik ktip ktkc ktke ktkk ktko ktkr ktkt ktoc ktoe ktok ktoo ktop ktor ktot ktpi ktpk ktpo ktpr ktpt ktrc ktre ktri ktrk ktro ktrp ktrr ktrt ktrw kttc ktti kttk ktto kttp kttr kttt kttw ktwi ktwo kwck kwcr kwee kwei kwic kwie kwik kwip kwit kwkc kwkk kwkr kwkw kwoc kwok kwor kwow kwpc kwpt kwpw kwre kwri kwrk kwro kwrp kwrr kwrt kwrw kwto kwtr kwtw kwwk kwwr kwwt o-eo occc occi occt oce ocee ocet ocke ocpp ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti oici oick oier oiii oike oiko oipc oire oirt oitc oiti oker oket okic okie okir okko okok okor okot okpe okpo okre okro okto oocr ooer oooo oore oort ootp ootw opec opei opep oper opet opic opie opii opio opit opo- opor oppi oppo opti opto orce orci orco ore- orec orek oreo orer ori- oric orie orio orit orke orko oro- oroe orok oror orot orpc orpe orpi orri orro ortc orte orto orwe orwo otee otep oter otic otit oto- otoe otok otoo otor otow otpp otpw otre otro otte otti otto otwo ower owie owir owoe owow owpe owre owt- owte owtt pccc pcce pccw pcep pcer pcip pcoe pcpp pcrc pcre pcte pece peci peck peco pecr pect peec peek peep peer peet peio peip peir peit peke peki pekk peko peor pepe pepi pepo per- perc pere peri perk pero perp perr pert pete peti peto petr pett pewe pewk picc pice pici pick pico picr pict piep pier piet